This screencast demonstrates the small language changes that are part of Open JDK 7, which is available from the Open JDK website. It demonstrates multi-catch, try with resources, strings in switch statements, underscores in literals, and the diamond operator.

If you have any issues watching the video below, then you may have better luck viewing it on the JetBrains.tv site.

I've made a lot of screencasts and blog posts over the years. If you like this, then there are many ways to see the other stuff I've done: